A cleaning and screening equipment for candied fruit raw materials

The candied fruit raw material cleaning and screening equipment, which integrates conveyor rollers, cleaning and screening mechanisms, solves the problems of high cost caused by equipment separation and drainage pipe blockage in candied fruit processing, and achieves efficient cleaning, screening and drainage treatment.

CN224268195UActive Publication Date: 2026-05-26GUANGDONG JIABAO GRP CO LTD
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Patent Information

Application Number
CN202520780727.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-05-26
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

In the existing technology, the processing of candied fruit requires the separate use of washing and screening equipment, which increases production costs. Furthermore, the direct discharge of wastewater containing impurities after washing causes blockage of drainage pipes, affecting normal production operations.

Method used

Design a candied fruit raw material cleaning and screening equipment, which integrates a conveyor roller, a cleaning mechanism, a screening mechanism and a drainage mechanism. The raw materials are conveyed by the conveyor roller for cleaning and screening, and cross water spray heads are used for all-round cleaning. The drainage mechanism improves the filtration efficiency by using a cam to vibrate the filter plate and avoids impurities from clogging it.

Benefits of technology

This system enables the cleaning and screening of raw materials to be completed in one piece of equipment, reducing production costs, improving equipment efficiency, ensuring uniform cleaning and filtration effects, and preventing drainage pipe blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cleaning and screening device for candied fruit raw materials, belonging to the technical field of cleaning and screening equipment. Addressing the problem of increased production costs due to using two separate devices for cleaning and screening, the device includes a frame, conveyor belt, conveyor rollers, support frame, cleaning mechanism, drainage mechanism, and screening mechanism. The conveyor belt is located on the left side inside the frame, and the conveyor rollers are evenly distributed on the right side inside the frame. The support frame is fixedly connected to the upper left side of the frame, and the cleaning mechanism is located inside the support frame. Through the conveyor rollers, cleaning mechanism, and screening mechanism, the raw materials are sequentially cleaned and screened as they are conveyed from left to right on the conveyor rollers. Finally, based on their different sizes, they fall into the lower cavity with a drying effect. The cleaning and screening process can be completed with a single device, resulting in a compact structure that improves equipment efficiency and reduces production costs.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cleaning and screening equipment, specifically relating to a cleaning and screening equipment for candied fruit raw materials. Background Technology

[0002] Candied fruit is a product made primarily from fruits and vegetables, with added food additives and other auxiliary ingredients, and processed through techniques such as pickling with sugar, honey, or salt. The production process mainly includes selecting the fruit, washing, soaking, and cooking. Sweeteners such as sugar or honey, as well as possible food additives such as preservatives and colorings, are added during the process. After these steps, candied fruit products have a bright color, unique taste, and rich flavor. The processing of candied fruit begins with the cleaning and screening of the raw materials, requiring the use of cleaning and screening equipment.

[0003] For nearly round fruits and foods, such as apples and pears, sorting is sometimes necessary before processing to separate fruits of different sizes. The sorted fruits also need to be washed. Currently, two separate devices are typically used for washing and sorting, increasing production costs. Furthermore, directly discharging wastewater containing impurities after washing can clog drainage pipes, disrupting the overall production process.

[0004] Therefore, there is a need for a cleaning and screening device for candied fruit raw materials to solve the problems of existing technologies that use two separate devices for cleaning and screening, which increases production costs, and the direct discharge of wastewater containing impurities after cleaning will cause blockage of drainage pipes and affect the normal operation of the overall production process. Utility Model Content

[0005] The purpose of this invention is to provide a cleaning and screening device for candied fruit raw materials to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a candied fruit raw material cleaning and screening equipment, including a frame, a conveyor belt, conveyor rollers, a cleaning mechanism, a drainage mechanism, and a screening mechanism. The conveyor belt is located on the inside left side of the frame, the conveyor rollers are evenly distributed on the inside right side of the frame, a support frame is fixedly connected to the upper left side of the frame, the cleaning mechanism is located inside the support frame, the drainage mechanism is located below the support frame, and the screening mechanism is located to the right of the drainage mechanism.

[0007] It should be noted in the scheme that the intervals of the conveying rollers increase sequentially from left to right, and are respectively set as the first conveying section, the second conveying section, the third conveying section and the fourth conveying section.

[0008] It is worth noting that the screening mechanism consists of a screening frame, a guide plate, an electric heating tube, a push plate, and a slider. The guide plate is fixedly connected to the upper part of the screening frame. A screening chamber is provided below the guide plate. A partition is fixedly connected below the guide plate. Structural cavities are symmetrically opened inside the partition and the left and right side plates of the screening frame. The electric heating tube is located inside the structural cavity. The spray holes are evenly arranged on the side of the structural cavity facing the screening chamber.

[0009] It should be further noted that the position of the screening chamber corresponds to the second, third, and fourth conveying sections above it, respectively.

[0010] In a preferred embodiment, the push plate is disposed inside the screening chamber, the slider is symmetrically fixedly connected to the left and right sides of the push plate, an electric push rod is disposed on the back of the slider, and an opening adapted to the screening chamber is disposed on the front of the screening frame.

[0011] In a preferred embodiment, the drainage mechanism consists of a fixed frame, a filter plate, a movable block, a fixed column, a spring, a motor, a rotating shaft, and a cam. The fixed frame is fixedly connected to the bottom of the frame, the movable blocks are symmetrically fixedly connected to the left and right sides of the filter plate, and the fixed frame has a groove inside that matches the movable block. The fixed column is fixedly connected inside the groove, and the movable block is slidably connected to the outside of the fixed column.

[0012] In a preferred embodiment, the spring is fixedly connected between the bottom surface of the movable block and the bottom surface of the groove, and the spring is sleeved on the outside of the fixed column.

[0013] In a preferred embodiment, the motor is fixedly connected to the left side of the fixed frame, the rotating shaft is fixedly connected to the output end of the motor and rotatably connected to the fixed frame, the cam is fixedly connected to the outside of the rotating shaft and is located on the upper left side of the filter plate.

[0014] In a preferred embodiment, the cleaning mechanism comprises a top spray head, an upper row of spray heads, and a lower row of spray heads. A water storage chamber is provided on the inner top surface of the support frame, and a water inlet pipe is provided on the front of the water storage chamber. The top spray heads are evenly distributed below the inner top surface of the support frame. The upper row of spray heads are evenly distributed above the inner front and rear sides of the support frame, and the lower row of spray heads are evenly distributed below the inner front and rear sides of the support frame. The water outlet direction of the upper row of spray heads is at 132 degrees to the vertical direction, and the water outlet direction of the lower row of spray heads is at 48 degrees to the vertical direction. The upper and lower row of spray heads are connected to the water storage chamber via branch pipes.

[0015] Compared with the prior art, the candied fruit raw material cleaning and screening equipment provided by this utility model has at least the following beneficial effects:

[0016] (1) Through the set conveyor roller, cleaning mechanism and screening mechanism, the raw materials are washed and screened in sequence as they are conveyed from left to right on the conveyor roller. Finally, according to their different sizes, they fall into the cavity with drying effect below. The cleaning and screening process of raw materials can be completed by one device. The structure is compact, which improves the efficiency of the equipment and reduces the production cost.

[0017] (2) The drainage mechanism can filter and clean the sewage flowing down from above. At the same time, the cam can increase the vibration amplitude of the filter plate, thereby improving the filtration effect and rate of the filter plate. In addition, the impurities on the filter plate can be cleaned through the set box door to avoid impurities clogging the drainage pipe and improve the practicality of the drainage mechanism.

[0018] (3) By setting water spray heads on the bottom surface and front and rear sides inside the support frame, and setting the upper and lower water spray heads to spray angles of 132 degrees and 48 degrees respectively, cross water flow is formed to cover the side of the raw material, effectively removing impurities attached to the side of the raw material, and significantly improving the uniformity and cleanliness of cleaning. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the drainage mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the screening mechanism of this utility model.

[0023] In the diagram: 1. Frame; 2. Conveyor belt; 3. Conveyor roller; 4. Support frame; 5. Cleaning mechanism; 6. Drainage mechanism; 7. Screening mechanism; 301. First conveying section; 302. Second conveying section; 303. Third conveying section; 304. Fourth conveying section; 501. Water storage chamber; 502. Top surface spray head; 503. Upper row spray head; 504. Lower row spray head; 601. Fixed frame; 602. Filter plate; 603. Moving block; 604. Fixed column; 605. Spring; 606. Motor; 607. Rotating shaft; 608. Cam; 701. Screening frame; 702. Guide plate; 703. Screening chamber; 704. Structural cavity; 705. Electric heating tube; 706. Spray hole; 707. Push plate; 708. Slider. Detailed Implementation

[0024] The present invention will be further described below with reference to the embodiments.

[0025] Please see Figure 1-4 This utility model provides a cleaning and screening device for candied fruit raw materials, including a frame 1, a conveyor belt 2, a conveyor roller 3, a support frame 4, a cleaning mechanism 5, a drainage mechanism 6, and a screening mechanism 7. The conveyor belt 2 is located on the inside left side of the frame 1, the conveyor roller 3 is evenly distributed on the inside right side of the frame 1, the support frame 4 is fixedly connected to the upper left side of the frame 1, the cleaning mechanism 5 is arranged inside the support frame 4, the drainage mechanism 6 is located below the support frame 4, and the screening mechanism 7 is located on the right side of the drainage mechanism 6.

[0026] Further as Figure 1 and Figure 2 As shown, it is worth noting that the cleaning mechanism 5 consists of a top spray head 502, an upper row spray head 503, and a lower row spray head 504. The inner top surface of the support frame 4 is provided with a water storage chamber 501, and the front of the water storage chamber 501 is provided with a water inlet pipe. The top spray heads 502 are evenly arranged below the inner top surface of the support frame 4. The upper row spray heads 503 are evenly arranged above the inner front and rear sides of the support frame 4. The lower row spray heads 504 are evenly arranged below the inner front and rear sides of the support frame 4. The water outlet direction of the upper row spray head 503 is at 132 degrees to the vertical direction, and the water outlet direction of the lower row spray head 504 is at 48 degrees to the vertical direction. The upper row spray head 503 and the lower row spray head 504 are connected to the water storage chamber 501 through branch pipes.

[0027] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth noting that the intervals of the conveyor rollers 3 increase sequentially from left to right, and are respectively set as the first conveyor section 301, the second conveyor section 302, the third conveyor section 303 and the fourth conveyor section 304.

[0028] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth noting that the screening mechanism 7 consists of a screening frame 701, a guide plate 702, an electric heating tube 705, a push plate 707, and a slider 708. The guide plate 702 is fixedly connected to the upper part of the screening frame 701. A screening chamber 703 is provided below the guide plate 702. A partition is fixedly connected below the guide plate 702. Structural cavities 704 are symmetrically opened inside the partition and the left and right side plates of the screening frame 701. The electric heating tube 705 is located inside the structural cavity 704. Spray holes 706 are evenly arranged on the side of the structural cavity 704 facing the screening chamber 703. The position of the screening chamber 703 corresponds to the second conveying section 302, the third conveying section 303, and the fourth conveying section 304 above, respectively.

[0029] The raw materials are conveyed by the conveying rollers 3 and sequentially conveyed to the top of the second conveying section 302, the third conveying section 303 and the fourth conveying section 304. Depending on the distance between the conveying rollers 3, raw materials of different sizes can be screened and fall into the screening chamber 703 below to complete the screening of the raw materials.

[0030] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth noting that the push plate 707 is located inside the screening chamber 703, the slider 708 is symmetrically fixedly connected to the left and right sides of the push plate 707, the back of the slider 708 is provided with an electric push rod, and the front of the screening frame 701 is provided with an opening that matches the screening chamber 703.

[0031] The electric push rod is controlled to move the push plate 707 forward, pushing the raw material out through the opening, which makes it easier for the staff to collect and process the raw material inside the screening chamber 703.

[0032] As can be seen from the above working process, the raw materials are washed and screened sequentially as they are conveyed from left to right on the conveyor roller 3 via the set conveyor roller 3, the washing mechanism 5 and the screening mechanism 7. Finally, according to their different sizes, they fall into the structural cavity 704 with drying effect below. The washing and screening process of raw materials can be completed by one device. The structure is compact, which improves the efficiency of the equipment and reduces the production cost.

[0033] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that the drainage mechanism 6 consists of a fixed frame 601, a filter plate 602, a moving block 603, a fixed column 604, a spring 605, a motor 606, a rotating shaft 607, and a cam 608. The fixed frame 601 is fixedly connected to the bottom of the frame 1, and the moving block 603 is symmetrically fixedly connected to the left and right sides of the filter plate 602. The fixed frame 601 has a groove inside that matches the moving block 603. The fixed column 604 is fixedly connected to the inside of the groove, and the moving block 603 is slidably connected to the outside of the fixed column 604.

[0034] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that the spring 605 is fixedly connected between the bottom surface of the movable block 603 and the bottom surface of the groove, and the spring 605 is sleeved on the outside of the fixed post 604.

[0035] Further as Figure 1 , Figure 2 and Figure 3As shown, it is worth noting that the motor 606 is fixedly connected to the left side of the fixed frame 601, the rotating shaft 607 is fixedly connected to the output end of the motor 606, and the rotating shaft 607 is rotatably connected to the fixed frame 601. The cam 608 is fixedly connected to the outside of the rotating shaft 607, and the cam 608 is located on the upper left side of the filter plate 602.

[0036] By adjusting the shape of the cam 608, it can compress the filter plate 602 below when it rotates. The moving block 603 compresses the spring 605 below, and the elastic action of the spring 605 drives the moving block 603 to reset, thus resetting the filter plate 602. The continuous rotation of the cam 608 drives the filter plate 602 to vibrate back and forth, thereby improving the filtration efficiency of the filter plate 602.

[0037] This solution has the following working process: During use, the raw materials are conveyed to the top of the conveyor roller 3 via the conveyor belt 2. The conveyor roller 3 is equipped with transmission mechanisms at both ends, which drive the roller 3 to rotate, thus transporting the raw materials above. The raw materials are initially located above the first conveying section 301. They are simultaneously sprayed and cleaned by top spray nozzles 502, upper row spray nozzles 503, and lower row spray nozzles 504. The upper row spray nozzles 503 and lower row spray nozzles 504 form a cross-spray pattern, cleaning the sides of the candied fruit raw materials. This ensures that the cleaning mechanism 5 covers the top, bottom, and side corners of the raw materials, guaranteeing comprehensive cleaning during transport. Simultaneously, the rotating conveyor roller 3 can both transport and clean the various sides of the raw materials. Wastewater falls into the lower filter plate 602 for filtration, isolating impurities above the filter plate 602. At the same time, the motor 606 drives the rotating shaft 607 to rotate, and the cam 608 rotates to press against the filter plate 602. The moving block 603... The filter plate 602 is moved by sliding on the outside of the fixed column 604, which improves the filtration efficiency of the filter plate 602. After filtration, the water is discharged through the drain pipe below. When impurities on the filter plate 602 need to be cleaned, the box door set on the front of the fixed frame 601 can be opened to clean the impurities. The raw material above continues to be conveyed by the conveying roller 3, and is conveyed to the second conveying section 302, the third conveying section 303 and the fourth conveying section 304 in sequence. According to the different distances between the conveying rollers 3, raw materials of different sizes can be screened. The raw material suitable for the spacing of the conveying rollers 3 falls into the screening chamber 703 below through the inclined surface of the guide plate 702. At the same time as it falls, the spray hole 706 sprays the heat generated by the electric heating tube 705 into the screening chamber 703 to dry the moisture on the outside of the raw material, which is convenient for the next step of processing. Then, the electric push rod is controlled to move the push plate 707 forward and push the raw material out through the opening, which is convenient for the staff to collect and process the raw material inside the screening chamber 703.

[0038] In summary: Through the conveyor roller 3, washing mechanism 5, and screening mechanism 7, the raw materials are washed and screened sequentially as they are conveyed from left to right on the conveyor roller 3. Finally, according to their different sizes, they fall into the structural cavity 704 below, which has a drying effect. The washing and screening process of the raw materials can be completed by one device. The structure is compact, which improves the efficiency of the equipment and reduces production costs. The drainage mechanism 6 can filter and clean the sewage flowing down from above. At the same time, the cam 608 can increase the vibration amplitude of the filter plate 602, thereby improving the filtration effect and rate of the filter plate 602. Moreover, the impurities on the filter plate 602 can be cleaned through the box door to prevent impurities from clogging the drainage pipe, thus improving the practicality of the drainage mechanism 6. The water spray heads set on the bottom surface and front and rear sides of the support frame 4, with the upper row of water spray heads 503 and the lower row of water spray heads 504 set to spray angles of 132 degrees and 48 degrees respectively, form a cross water flow to cover the sides of the raw materials, effectively removing impurities attached to the sides of the raw materials, and significantly improving the washing uniformity and cleanliness.

Claims

1. A candied material cleaning and screening device, comprising a frame (1), a conveying belt (2), a conveying roller (3), a support frame (4), a cleaning mechanism (5), a drainage mechanism (6) and a screening mechanism (7), characterized in that: The conveyor belt (2) is located on the inside left side of the frame (1), the conveyor rollers (3) are evenly arranged on the inside right side of the frame (1), the support frame (4) is fixedly connected to the upper left side of the frame (1), the support frame (4) is provided with a cleaning mechanism (5), the drainage mechanism (6) is located below the support frame (4), and the screening mechanism (7) is located on the right side of the drainage mechanism (6).

2. The candymaking material washing and screening apparatus of claim 1, wherein: The conveying rollers (3) are spaced increasing from left to right, and are respectively set as the first conveying section (301), the second conveying section (302), the third conveying section (303) and the fourth conveying section (304).

3. A candymaking material washing and screening apparatus according to claim 2, wherein: The screening mechanism (7) consists of a screening frame (701), a guide plate (702), an electric heating tube (705), a spray hole (706), a push plate (707), and a slider (708). The guide plate (702) is fixedly connected to the upper part of the screening frame (701). A screening chamber (703) is provided below the guide plate (702). A partition is fixedly connected below the guide plate (702). Structural cavities (704) are symmetrically opened inside the partition and the left and right side plates of the screening frame (701). The electric heating tube (705) is located inside the structural cavity (704). The spray hole (706) is evenly arranged on the side of the structural cavity (704) facing the screening chamber (703).

4. The candied fruit raw material cleaning and screening equipment according to claim 3, characterized in that: The position of the screening chamber (703) corresponds to the second conveying section (302), the third conveying section (303), and the fourth conveying section (304) above it, respectively.

5. The candied fruit raw material cleaning and screening equipment according to claim 4, characterized in that: The push plate (707) is disposed inside the screening chamber (703), the slider (708) is symmetrically fixedly connected to the left and right sides of the push plate (707), the back of the slider (708) is provided with an electric push rod, and the front of the screening frame (701) is provided with an opening adapted to the screening chamber (703).

6. The candied fruit raw material cleaning and screening equipment according to claim 5, characterized in that: The drainage mechanism (6) consists of a fixed frame (601), a filter plate (602), a movable block (603), a fixed column (604), a spring (605), a motor (606), a rotating shaft (607), and a cam (608). The fixed frame (601) is fixedly connected to the bottom of the frame (1). The movable block (603) is symmetrically fixedly connected to the left and right sides of the filter plate (602). The fixed frame (601) has a groove inside that matches the movable block (603). The fixed column (604) is fixedly connected to the inside of the groove. The movable block (603) is slidably connected to the outside of the fixed column (604).

7. The candied fruit raw material cleaning and screening equipment according to claim 6, characterized in that: The spring (605) is fixedly connected between the bottom surface of the movable block (603) and the bottom surface of the groove, and the spring (605) is sleeved on the outside of the fixed column (604).

8. The candied fruit raw material cleaning and screening equipment according to claim 7, characterized in that: The motor (606) is fixedly connected to the left side of the fixed frame (601), the rotating shaft (607) is fixedly connected to the output end of the motor (606), and the rotating shaft (607) is rotatably connected to the fixed frame (601). The cam (608) is fixedly connected to the outside of the rotating shaft (607), and the cam (608) is located on the upper left side of the filter plate (602).

9. The candied fruit raw material cleaning and screening equipment according to claim 8, characterized in that: The cleaning mechanism (5) consists of a top spray head (502), an upper row spray head (503), and a lower row spray head (504). The support frame (4) has a water storage chamber (501) on its inner top surface, and a water inlet pipe is provided on the front of the water storage chamber (501). The top spray head (502) is evenly arranged below the inner top surface of the support frame (4). The upper row spray head (503) is evenly arranged above the inner front and rear sides of the support frame (4). The lower row spray head (504) is evenly arranged below the inner front and rear sides of the support frame (4). The water outlet direction of the upper row spray head (503) is 132 degrees to the vertical direction. The water outlet direction of the lower row spray head (504) is 48 degrees to the vertical direction. The upper row spray head (503) and the lower row spray head (504) are connected to the water storage chamber (501) through branch pipes.